With his stopped penalties, the youth international was the first keeper who managed to turn two penalties in one match in the kitchen champion division.
Heerkens first saved in the 16th minute on the use of Jesse van de Haar. In the 38th minute he also kept Emirhan Demircan off scoring.
Heerkens, who was taken over by Ajax at the end of July from Sparta Prague, and his teammates ultimately did nothing. Young FC Utrecht won 4-3 and thus achieved the first victory of this season. Young FC Utrecht is on 4 points after three duels and Young Ajax at 3.
SC Cambuur won 1-0 at Young AZ. Nick Twisk worked the ball after fifteen minutes of playing from a corner in his own goal. Thanks to the victory, Cambuur climbed to the subtop with 6 points.